Fitbit signs on Adidas, Blue Apron, Deezer for new rewards program Rob Williams 5 years ago Fitbit is testing a rewards program as the maker of wearable fitness trackers debuts four lower-priced devices. Read more… Share this: RelatedApple, Samsung, Fitbit, Fossil will lose smartwatch share, study saysFebruary 20, 2019In "Technology"United relaunches MileagePlus X frequent-flier appJanuary 12, 2019In "Mobile Apps"Starbucks boosts loyalty membership by 13% following switch to spend-based programApril 29, 2019In "Restaurants"